Current sensor ACS711EX (+/- 31A)

Current sensor operating in the +/- 31A range based on the Hall effect. The output is analog voltage. Power supply from 3V to 5.5V, so it can work directly with both 3.3V and 5V systems.

Technical specifications

Supply voltages for the logical part 3.0-5.5V
Measurement range –31 to +31A
Current consumption by the logical part 4mA
Power supply sensitivity 45mV/A (VCC 3.3V)
Bandwidth 100kHz
Operating temperature range -40 to 125 °C
Weight 1g (without connectors)
Dimensions 18 x 20.5 mm
System resistance 0.6mOhm